About Harry Woodward
Harry Woodward was an American naturalist.
Harry Woodward was a US ranger naturalist who, in 1938–9, first described a mathematical relation between the durations and intervals of eruptions from the Old Faithful Geyser. Intervals between eruptions can range from 45 to 125 minutes, averaging 66.5 minutes in 1939, slowly increasing to an average of 90 minutes apart today.
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Important facts
Frequently asked questions
Who was Harry Woodward?
US ranger naturalist
What was Harry Woodward's occupation?
Harry Woodward was a naturalist.
What nationality was Harry Woodward?
Harry Woodward was American.
Sources & further reading
· DBpedia: Harry Woodward (naturalist)
Cite this page
APA: Biography.guide. (2026). Harry Woodward. https://biography.guide/harry-woodward/
MLA: "Harry Woodward." Biography.guide, https://biography.guide/harry-woodward/.
Chicago: "Harry Woodward." Biography.guide. https://biography.guide/harry-woodward/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
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